*{
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}
.d{
    width: 100%;
    height: 240px;
    background: #e9ecef;
    text-align: center;
}
.d .f{
    padding-top: 67px;
    font-size: 55px;
    font-weight:100;
    color: #393d41;
    margin-bottom: 5px;

}
.d .z{
    font-size: 18px;;
    margin-top: 20px;;
    color: #212529;
}
.in{
    width: 80%;
}

.d3{
    width: 80%;
    margin:  0 auto;
    display: flex;
    margin-top: 50px;
}
.btn_if button,.dd3 button{
    width: 128px;
    height: 38px;
    background: #fafbfc;
    border: none;
    border-radius: 5px;
    outline: none;
}
.dd3 .b1,.btn_if .b1{
    background: #007bff;
    color: #ffffff;
}
.dd2 .bb{
    width: 225px;
    height: 38px;
    background: #6c757d;
    outline: none;
    border: none;
    border-radius: 5px;
}
form{
    width: 80%;
    text-align: center;
}
form textarea{
    border: 2px solid #ced4da;
    margin-left: 15px;
    margin-right: 15px;
    width: 540px;
    height: 133px;
    margin-top: 20px;
    border-radius: 5px;
  
}
#new1{
    background: #e9ecef;
}
.yi{
    width: 70%;
}
.yi button{
    width: 260px;
    height: 48px;
    color: #ffffff;
    font-size: 25px;
    background: #007bff;
    margin-top: 20px;
    border: none;
    border-radius: 5px;
}